QString QgsClipboard::generateClipboardText() const
{
QgsSettings settings;
CopyFormat format = AttributesWithWKT;
if ( settings.contains( QStringLiteral( "/qgis/copyFeatureFormat" ) ) )
format = static_cast< CopyFormat >( settings.value( QStringLiteral( "qgis/copyFeatureFormat" ), true ).toInt() );
else
{
//old format setting
format = settings.value( QStringLiteral( "qgis/copyGeometryAsWKT" ), true ).toBool() ? AttributesWithWKT : AttributesOnly;
}
switch ( format )
{
case AttributesOnly:
case AttributesWithWKT:
{
QStringList textLines;
QStringList textFields;
// first do the field names
if ( format == AttributesWithWKT )
{
textFields += QStringLiteral( "wkt_geom" );
}
Q_FOREACH ( const QgsField &field, mFeatureFields )
{
textFields += field.name();
}
textLines += textFields.join( QStringLiteral( "\t" ) );
textFields.clear();
// then the field contents
for ( QgsFeatureList::const_iterator it = mFeatureClipboard.constBegin(); it != mFeatureClipboard.constEnd(); ++it )
{
QgsAttributes attributes = it->attributes();
// TODO: Set up Paste Transformations to specify the order in which fields are added.
if ( format == AttributesWithWKT )
{
if ( it->hasGeometry() )
textFields += it->geometry().exportToWkt();
else
{
textFields += QgsApplication::nullRepresentation();
}
}
// QgsDebugMsg("about to traverse fields.");
for ( int idx = 0; idx < attributes.count(); ++idx )
{
// QgsDebugMsg(QString("inspecting field '%1'.").arg(it2->toString()));
textFields += attributes.at( idx ).toString();
}
textLines += textFields.join( QStringLiteral( "\t" ) );
textFields.clear();
}
return textLines.join( QStringLiteral( "\n" ) );
}
case GeoJSON:
{
QgsJSONExporter exporter;
exporter.setSourceCrs( mCRS );
return exporter.exportFeatures( mFeatureClipboard );
}
}
return QString();
}
void QgsClipboard::setSystemClipboard()
{
// Replace the system clipboard.
QSettings settings;
bool copyWKT = settings.value( "qgis/copyGeometryAsWKT", true ).toBool();
QStringList textLines;
QStringList textFields;
// first do the field names
if ( copyWKT )
{
textFields += "wkt_geom";
}
Q_FOREACH ( const QgsField& field, mFeatureFields )
{
textFields += field.name();
}
textLines += textFields.join( "\t" );
textFields.clear();
// then the field contents
for ( QgsFeatureList::const_iterator it = mFeatureClipboard.constBegin(); it != mFeatureClipboard.constEnd(); ++it )
{
QgsAttributes attributes = it->attributes();
// TODO: Set up Paste Transformations to specify the order in which fields are added.
if ( copyWKT )
{
if ( it->constGeometry() )
textFields += it->constGeometry()->exportToWkt();
else
{
textFields += settings.value( "qgis/nullValue", "NULL" ).toString();
}
}
// QgsDebugMsg("about to traverse fields.");
for ( int idx = 0; idx < attributes.count(); ++idx )
{
// QgsDebugMsg(QString("inspecting field '%1'.").arg(it2->toString()));
textFields += attributes.at( idx ).toString();
}
textLines += textFields.join( "\t" );
textFields.clear();
}
QString textCopy = textLines.join( "\n" );
QClipboard *cb = QApplication::clipboard();
// Copy text into the clipboard
// With qgis running under Linux, but with a Windows based X
// server (Xwin32), ::Selection was necessary to get the data into
// the Windows clipboard (which seems contrary to the Qt
// docs). With a Linux X server, ::Clipboard was required.
// The simple solution was to put the text into both clipboards.
#ifdef Q_OS_LINUX
cb->setText( textCopy, QClipboard::Selection );
#endif
cb->setText( textCopy, QClipboard::Clipboard );
QgsDebugMsgLevel( QString( "replaced system clipboard with: %1." ).arg( textCopy ), 4 );
}